#define _CRT_SECURE_NO_WARNINGS  1
#include<stdio.h>
#include<string.h>
#include<windows.h>
int main()
{
	char arr1[] = "weclome to bit!!!!!";
	char arr2[] = "###################";
	int left = 0;
	int right = strlen(arr1) - 1;
	while (left <= right)

	{
		arr2[left] = arr1[left];

		arr2[right] = arr1[right];
		printf("%s\n", arr2);
		Sleep(1000);
		system("cls");
		left++;
		right--;
	}
	printf("%s\n", arr2);
	return 0;
}